High humidity alarm device for operation environment of DCS (Distributed Control System) control cabinet

Abstract

The utility model discloses a DCS control cabinet operation environment high humidity alarm device comprising a control cabinet main body, a support seat arranged below the control cabinet main body, a top plate arranged above the control cabinet main body, a heat radiation structure arranged on one side of the control cabinet main body, a cabinet door arranged on one side of the control cabinet main body, and a humidity sensor arranged on the other side of the control cabinet main body. A door lock assembly is arranged at the side end of the cabinet door, a DCS control system module is arranged on the inner side of the upper portion of the cabinet door, a humidity detection sensor is arranged on the inner side of the lower portion of the cabinet door, a voice alarm is arranged above the top plate, and the humidity detection sensor and the voice alarm are electrically connected with the DCS control system module. According to the DCS control cabinet, a mechanical hygrothermograph is changed into the humidity detection sensor, the humidity detection sensor is introduced into the DCS system, the operation environment humidity of the DCS control cabinet is monitored in real time through picture and logic configuration, and when the environment humidity is high, a voice alarm is given in the DCS system to remind people to process in time, so that the use effect of the DCS control cabinet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of DCS control cabinets, in particular to a high humidity alarm device for a DCS control cabinet operating environment. Background Art

[0002] A control cabinet is a closed or semi-closed metal cabinet or screen that assembles switchgear, measuring instruments, protective electrical equipment, and auxiliary equipment according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. The operating environment of the DCS system control cabinet has requirements for humidity. Once the humidity is too high, electronic components are prone to malfunction due to the high humidity. The DCS control system is a distributed control system composed of multiple computers and dedicated control software connected through a communication network.

[0003] The existing DCS control cabinet uses a mechanical thermometer and hygrometer to detect the operating environment humidity inside the cabinet. During inspections, personnel only check the readings of the mechanical thermometer and hygrometer, which cannot monitor the operating environment humidity of the DCS system control cabinet in real time. When the operating environment humidity is high, it cannot be discovered and handled in time, causing condensation in the control cabinet, affecting the safe operation of the DCS system and failing to meet usage requirements. Utility Model Content

[0004] The purpose of the utility model is to provide a high humidity alarm device for the operating environment of a DCS control cabinet, so as to solve the problem proposed in the above background technology that the existing DCS control cabinet uses a mechanical thermometer and hygrometer to detect the operating environment humidity in the cabinet. During inspection, personnel check the readings of the mechanical thermometer and hygrometer, which cannot monitor the operating environment humidity of the DCS system control cabinet in real time. When the operating environment humidity is high, it cannot be discovered and handled in time, resulting in condensation in the control cabinet, affecting the safe operation of the DCS system and failing to meet usage requirements.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a high humidity alarm device for the operating environment of a DCS control cabinet, comprising a control cabinet body, a support base is provided below the control cabinet body, a top plate is provided above the control cabinet body, and the support base and the top plate are fixedly connected to the control cabinet body, a heat dissipation structure is provided on one side of the control cabinet body, and the heat dissipation structure is connected to the control cabinet body as an integral whole, a cabinet door is provided on one side of the control cabinet body, and the cabinet door is rotatably connected to the control cabinet body, a door lock assembly is provided at the side end of the cabinet door, and the door lock assembly is connected to the cabinet door by screws, a DCS control system module is provided on the inner side above the cabinet door, a humidity detection sensor is provided on the inner side below the cabinet door, and the DCS control system module and the humidity detection sensor are connected to the cabinet door by screws, a voice alarm is provided above the top plate, and the voice alarm is connected to the top plate by screws, and the humidity detection sensor and the voice alarm are electrically connected to the DCS control system module.

[0006] Preferably, an exhaust fan is provided inside the support base, and the exhaust fan is connected to the support base by screws, a dehumidification bin is provided on the back of the control cabinet body, and the dehumidification bin is fixedly connected to the control cabinet body, a drying plate is provided inside the dehumidification bin, and a connecting pipe is provided between the control cabinet body, the dehumidification bin and the exhaust fan, and the connecting pipe is connected to the control cabinet body, the dehumidification bin and the exhaust fan as a whole.

[0007] Preferably, a connecting plate is provided on one side of the dehumidification chamber, and the connecting plate is movably connected to the dehumidification chamber, and the connecting plate is fixedly connected to the drying plate.

[0008] Preferably, a filter plate is provided at the bottom of the control cabinet body, and the filter plate is fixedly connected to the control cabinet body, and the filter plate is provided above the connecting pipe.

[0009] Preferably, a hollow plate is provided on the inner wall above the control cabinet body, and the hollow plate is fixedly connected to the control cabinet body, the hollow plate is connected to the connecting pipe as a whole, and air outlet holes are provided on the hollow plate, there are at least six air outlet holes, and the air outlet holes are equidistantly arranged on the hollow plate.

[0010] Preferably, a connecting frame is provided on the inner side below the cabinet door, and the connecting frame is connected to the cabinet door by screws, a slide groove is provided on the connecting frame, a linkage rod is provided between the connecting frame and the control cabinet body, and one end of the linkage rod is rotatably connected to the control cabinet body, and the other end of the linkage rod is slidably connected to the connecting frame along the slide groove.

[0011] Preferably, a lifting ring assembly is provided above the top plate, and four lifting ring assemblies are provided. The lifting ring assembly is threadedly connected to the top plate, and the four lifting ring assemblies are provided at the four corners of the top plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. This utility model device is equipped with a DCS control system module, a humidity detection sensor, and a voice alarm. The humidity detection sensor detects the humidity of the operating environment inside the control cabinet body. The detected humidity data is uploaded to the DCS control system module for screen and logic configuration processing. When the humidity of the internal operating environment is high, the voice alarm is triggered to sound an alarm, reminding personnel to take timely action and ensuring the safe operation of the DCS system.

[0014] 2. The utility model device is provided with a dehumidification chamber, a connecting plate, a connecting pipe, a hollow plate, a drying plate, an exhaust fan and an air outlet. The exhaust fan extracts the wet air in the control cabinet and sends it into the dehumidification chamber through the connecting pipe. The wet air sent into the dehumidification chamber is dried by the drying plate. The dried air is then sent into the control cabinet through the connecting pipe to reduce the ambient humidity in the control cabinet. The hollow plate and the air outlet quickly diffuse the dry air into the control cabinet. The connecting plate is fixedly connected to the drying plate. The connecting plate can be removed to facilitate the removal, cleaning and replacement of the drying plate to ensure the dehumidification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 This is a diagram showing the connection between the dehumidification chamber, the exhaust fan, and the control cabinet body of the present invention;

[0018] Figure 4 For the utility model Figure 1 A partial enlarged view of area A;

[0019] Figure 5 This is the main structural diagram of the hollow slab of the present utility model.

[0020] In the figure: 1. Control cabinet body; 2. Support base; 3. Cabinet door; 4. Door lock assembly; 5. DCS control system module; 6. Humidity detection sensor; 7. Top plate; 8. Voice alarm; 9. Lifting ring assembly; 10. Heat dissipation structure; 11. Filter plate; 12. Dehumidification chamber; 13. Connecting plate; 14. Connecting pipe; 15. Hollow plate; 16. Drying plate; 17. Exhaust fan; 18. Connecting frame; 19. Slide; 20. Linkage rod; 21. Air outlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-5 The utility model provides an embodiment: a high humidity alarm device for the operating environment of a DCS control cabinet, comprising a control cabinet body 1, a support base 2 is provided below the control cabinet body 1, a top plate 7 is provided above the control cabinet body 1, and the support base 2 and the top plate 7 are fixedly connected to the control cabinet body 1, a heat dissipation structure 10 is provided on one side of the control cabinet body 1, and the heat dissipation structure 10 is connected to the control cabinet body 1 as a whole, a cabinet door 3 is provided on one side of the control cabinet body 1, and the cabinet door 3 is rotatably connected to the control cabinet body 1, a door lock assembly 4 is provided at the side end of the cabinet door 3, and the door lock assembly 4 is connected to the cabinet door 3 by screws, a DCS control system module 5 is provided on the inner side above the cabinet door 3, a humidity detection sensor 6 is provided on the inner side below the cabinet door 3, and the DCS control system module 5 and the humidity detection sensor 6 are connected to the cabinet door 3 by screws, a voice alarm 8 is provided above the top plate 7, and the voice alarm 8 is connected to the top plate 7 by screws, and the humidity detection sensor 6 and the voice alarm 8 are electrically connected to the DCS control system module 5.

[0023] During use: the door lock assembly 4 closes the cabinet door 3 and the control cabinet body 1, and the humidity detection sensor 6 detects the humidity of the internal operating environment of the control cabinet body 1. The detected humidity data is uploaded to the DCS control system module 5 for screen and logic configuration processing. When the humidity of the internal operating environment is high, the voice alarm 8 is triggered to issue a voice alarm, reminding personnel to take timely action to ensure the safe operation of the DCS system.

[0024] See also Figure 2 、 Figure 3 and Figure 5, an exhaust fan 17 is provided inside the support base 2, and the exhaust fan 17 is connected to the support base 2 by screws, a dehumidification bin 12 is provided on the back of the control cabinet body 1, and the dehumidification bin 12 is fixedly connected to the control cabinet body 1, a drying plate 16 is provided inside the dehumidification bin 12, a connecting pipe 14 is provided between the control cabinet body 1, the dehumidification bin 12 and the exhaust fan 17, and the connecting pipe 14 is connected to the control cabinet body 1, the dehumidification bin 12 and the exhaust fan 17 as a whole, a connecting plate 13 is provided on one side of the dehumidification bin 12, and the connecting plate 13 is movably connected to the dehumidification bin 12, the connecting plate 13 is fixedly connected to the drying plate 16, a filter plate 11 is provided at the bottom of the control cabinet body 1, and the filter plate 11 is fixedly connected to the control cabinet body 1, and the filter plate 11 is provided Above the connecting pipe 14, a hollow plate 15 is provided on the inner wall above the control cabinet body 1, and the hollow plate 15 is fixedly connected to the control cabinet body 1, and the hollow plate 15 is connected to the connecting pipe 14 as a whole, and an air outlet 21 is provided on the hollow plate 15. There are at least six air outlet holes 21, and the air outlet holes 21 are equidistantly arranged on the hollow plate 15. When the humidity of the operating environment inside the control cabinet is high, the exhaust fan 17 is turned on to extract the wet air in the control cabinet and send it into the dehumidification bin 12 through the connecting pipe 14. The wet air sent into the dehumidification bin 12 is dried by the drying plate 16, and the dried air is then sent into the control cabinet from the connecting pipe 14 to reduce the humidity of the environment inside the control cabinet. The hollow plate 15 and the air outlet holes 21 quickly diffuse the dry air into the control cabinet.

[0025] See also Figure 1 and Figure 4 A connecting frame 18 is provided on the inner side below the cabinet door 3, and the connecting frame 18 is connected to the cabinet door 3 by screws. A slide groove 19 is provided on the connecting frame 18. A linkage rod 20 is provided between the connecting frame 18 and the control cabinet body 1, and one end of the linkage rod 20 is rotatably connected to the control cabinet body 1, and the other end of the linkage rod 20 is slidably connected to the connecting frame 18 along the slide groove 19. A lifting ring assembly 9 is provided above the top plate 7, and four lifting ring assemblies 9 are provided, and the lifting ring assembly 9 is threadedly connected to the top plate 7. The four lifting ring assemblies 9 are provided at the four corners of the top plate 7.

[0026] Working principle: The humidity detection sensor 6 detects the humidity of the operating environment inside the control cabinet body 1, and the detected humidity data is uploaded to the DCS control system module 5 for screen and logic configuration processing. When the humidity of the internal operating environment is high, the voice alarm 8 is triggered to issue a voice alarm, reminding personnel to take timely action to ensure the safe operation of the DCS system; when the humidity of the internal operating environment of the control cabinet is monitored to be high, the exhaust fan 17 is turned on to extract the wet air in the control cabinet and send it into the dehumidification chamber 12 through the connecting pipe 14. The wet air sent into the dehumidification chamber 12 is dried by the drying plate 16, and the dried air is then sent into the control cabinet through the connecting pipe 14 to reduce the humidity in the control cabinet. The hollow plate 15 and the air outlet 21 quickly diffuse the dry air into the control cabinet.

[0027] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high humidity alarm device for a DCS control cabinet operating environment, comprising a control cabinet body (1), characterized in that: A support base (2) is provided below the control cabinet body (1), a top plate (7) is provided above the control cabinet body (1), and the support base (2) and the top plate (7) are fixedly connected to the control cabinet body (1), a heat dissipation structure (10) is provided on one side of the control cabinet body (1), and the heat dissipation structure (10) is connected to the control cabinet body (1) as a whole, a cabinet door (3) is provided on one side of the control cabinet body (1), and the cabinet door (3) is rotatably connected to the control cabinet body (1), a door lock assembly (4) is provided at the side end of the cabinet door (3), and the door lock assembly (4) is provided at the side end of the cabinet door (3). The cabinet door (3) is connected to the cabinet member (4) by screws, a DCS control system module (5) is provided on the inner side above the cabinet door (3), a humidity detection sensor (6) is provided on the inner side below the cabinet door (3), and the DCS control system module (5) and the humidity detection sensor (6) are connected to the cabinet door (3) by screws, a voice alarm (8) is provided above the top plate (7), and the voice alarm (8) is connected to the top plate (7) by screws, and the humidity detection sensor (6) and the voice alarm (8) are electrically connected to the DCS control system module (5).

2. A DCS control cabinet operating environment high humidity alarm device according to claim 1, characterized in that: An exhaust fan (17) is provided inside the support base (2), and the exhaust fan (17) is connected to the support base (2) by screws. A dehumidification chamber (12) is provided on the back of the control cabinet body (1), and the dehumidification chamber (12) is fixedly connected to the control cabinet body (1). A drying plate (16) is provided inside the dehumidification chamber (12). A connecting pipe (14) is provided between the control cabinet body (1), the dehumidification chamber (12) and the exhaust fan (17), and the connecting pipe (14) is connected to the control cabinet body (1), the dehumidification chamber (12) and the exhaust fan (17) as a whole.

3. The high humidity alarm device for the operating environment of a DCS control cabinet according to claim 2, characterized in that: A connecting plate (13) is provided on one side of the dehumidification chamber (12), and the connecting plate (13) is movably connected to the dehumidification chamber (12), and the connecting plate (13) is fixedly connected to the drying plate (16).

4. The high humidity alarm device for the operating environment of a DCS control cabinet according to claim 2, characterized in that: A filter plate (11) is provided at the bottom of the control cabinet body (1), and the filter plate (11) is fixedly connected to the control cabinet body (1), and the filter plate (11) is provided above the connecting pipe (14).

5. The high humidity alarm device for the operating environment of a DCS control cabinet according to claim 2, characterized in that: A hollow plate (15) is provided on the inner wall above the control cabinet body (1), and the hollow plate (15) is fixedly connected to the control cabinet body (1). The hollow plate (15) is connected to the connecting pipe (14) as a whole. The hollow plate (15) is provided with air outlet holes (21), and at least six air outlet holes (21) are provided, and the air outlet holes (21) are equidistantly arranged on the hollow plate (15).

6. The high humidity alarm device for the operating environment of a DCS control cabinet according to claim 1, characterized in that: A connecting frame (18) is provided on the inner side below the cabinet door (3), and the connecting frame (18) is connected to the cabinet door (3) by screws. A sliding groove (19) is provided on the connecting frame (18). A linkage rod (20) is provided between the connecting frame (18) and the control cabinet body (1), and one end of the linkage rod (20) is rotatably connected to the control cabinet body (1), and the other end of the linkage rod (20) is slidably connected to the connecting frame (18) along the sliding groove (19).

7. The high humidity alarm device for the operating environment of a DCS control cabinet according to claim 1, characterized in that: A lifting ring assembly (9) is provided above the top plate (7), and four lifting ring assemblies (9) are provided. The lifting ring assembly (9) is threadedly connected to the top plate (7), and the four lifting ring assemblies (9) are provided at the four corners of the top plate (7).

Images